17-letter words containing l, a, c, t, o
- special constable — a person recruited for temporary or occasional police duties, esp in time of emergency
- special education — education that is modified or particularized for those with singular needs, as disabled or maladjusted people, slow learners, or gifted children.
- spectroheliograph — an apparatus for making photographs of the sun with a monochromatic light to show the details of the sun's surface and surroundings as they would appear if the sun emitted only that light.
- spectroscopically — an optical device for producing and observing a spectrum of light or radiation from any source, consisting essentially of a slit through which the radiation passes, a collimating lens, and an Amici prism.
- spoonbill catfish — flathead catfish.
- sports facilities — places and things for doing sports
- stag's-horn coral — staghorn coral.
- stannous chloride — a white, crystalline, water-soluble solid, SnCl 2 ⋅2H 2 O, used chiefly as a reducing and tinning agent, and as a mordant in dyeing with cochineal.
- stonewall jackson — Andrew ("Old Hickory") 1767–1845, U.S. general: 7th president of the U.S. 1829–37.
- subject catalogue — a catalogue with entries arranged by subject in a classified sequence
- subtractive color — cyan, yellow, or magenta, as used in the subtractive process of color photography.
- supercolumniation — the placing of one order of columns above another.
- swaddling clothes — cloth for wrapping around a baby
- synchronistically — coincidence in time; contemporaneousness; simultaneousness.
- tabernacle mirror — a mirror of c1800, having columns and a cornice, usually gilt, with a painted panel over the mirror.
- tactile corpuscle — an oval sense organ made of flattened cells and encapsulated nerve endings, occurring in hairless skin, as the tips of the fingers and toes, and functioning as a touch receptor.
- take second place — If one thing takes second place to another, it is considered to be less important and is given less attention than the other thing.
- take the place of — replace, be a substitute for
- teachers' college — a college, usually having a four-year curriculum and granting a bachelor's degree, for training teachers for elementary and secondary schools
- teaching hospital — a hospital associated with a medical college and offering clinical and other facilities to those in various areas of medical study, as students, interns, and residents.
- technical college — school of further and vocational education
- technical offence — an action which is prohibited by law, but for which no blame can be attached to the person who commits it
- technical support — an advising and troubleshooting service provided by a manufacturer, typically a software or hardware developer, to its customers, often online or on the telephone.
- telecommunicating — to transmit (data, sound, images, etc.) by telecommunications.
- telecommunication — Sometimes, telecommunication. (used with a singular verb) the transmission of information, as words, sounds, or images, usually over great distances, in the form of electromagnetic signals, as by telegraph, telephone, radio, or television.
- telescopic damper — a device with telescopic parts that reduce vibration in a motor vehicle
- terminal velocity — Physics. the velocity at which a falling body moves through a medium, as air, when the force of resistance of the medium is equal in magnitude and opposite in direction to the force of gravity. the maximum velocity of a body falling through a viscous fluid.
- territorial court — a court established in U.S. territories that is empowered to hear local and federal cases.
- the black country — the formerly heavily industrialized region of central England, northwest of Birmingham
- the electoral map — a map showing the distribution of constituencies over a country
- the factory floor — all the workers in a factory
- the facts of life — the details of sexual behaviour and reproduction, esp as told to children
- the glacial epoch — the Pleistocene Epoch
- the neolithic age — the last part of the Stone Age, where metal tools became widespread
- the olympic flame — the flame that is symbolically lit at the site of the ancient Olympics in Olympia and transported by relay to the place where the Olympic Games are to be held. It is used to ignite a fire in a cauldron that will burn throughout the Games
- theatricalization — to put into dramatic or theatrical form; dramatize.
- thermocoagulation — the coagulation of tissue by heat-producing high-frequency electric currents, used therapeutically to remove small growths or to create specific lesions in the brain.
- thiosulfuric acid — an acid, H 2 S 2 O 3 , that may be regarded as sulfuric acid with one oxygen atom replaced by sulfur.
- thousandths-place — last in order of a series of a thousand.
- three-course meal — A three-course meal is a meal that consists of three parts served one after the other.
- to beat the clock — If you beat the clock, you finish doing something or succeed in doing something before the time allowed for doing it has ended.
- to make sth clear — If you make something clear, you say something in a way that makes it impossible for there to be any doubt about your meaning, wishes, or intentions.
- to settle a score — If you settle a score or settle an old score with someone, you take revenge on them for something they have done in the past.
- to steal a glance — If you steal a glance at someone or something, you look at them quickly so that nobody sees you looking.
- too close to call — If something such as a competition or an election is too close to call, it is not possible to predict who will win because it seems likely to be won by only a very small margin.
- topological group — a set that is a group and a topological space and for which the group operation and the map of an element to its inverse are continuous functions.
- topological space — a set with a collection of subsets or open sets satisfying the properties that the union of open sets is an open set, the intersection of two open sets is an open set, and the given set and the empty set are open sets.
- torricellian tube — a vertical glass tube partly evacuated and partly filled with mercury, the height of which is used as a measure of atmospheric pressure
- tortoiseshell cat — a domestic cat, especially a female one, of variegated black, yellow, and white coloring.
- trackless trolley — trolley bus.